- Medium
- Gelatin silver print, No. 20 from the portfolio "Old City Hall, Boston: A Photographic Portfolio" (1971)
- Dimensions
- Upper image/paper: 9.6 × 11.6 cm (3 13/16 × 4 5/8 in.); Lower left image/paper: 12.1 × 9.7 cm (4 13/16 × 3 7/8 in.); Lower right image/paper: 9.5 × 12 cm (3 3/4 × 4 3/4 in.); Mount: 35.6 × 30.4 cm (14 1/16 × 12 in.)